CN105590970A - Photovoltaic assembly used for high altitude region - Google Patents
Photovoltaic assembly used for high altitude region Download PDFInfo
- Publication number
- CN105590970A CN105590970A CN201610111220.0A CN201610111220A CN105590970A CN 105590970 A CN105590970 A CN 105590970A CN 201610111220 A CN201610111220 A CN 201610111220A CN 105590970 A CN105590970 A CN 105590970A
- Authority
- CN
- China
- Prior art keywords
- eva layer
- photovoltaic module
- high altitude
- glass
- altitude localities
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims abstract description 33
- 239000011521 glass Substances 0.000 claims abstract description 17
- 239000011248 coating agent Substances 0.000 claims abstract description 6
- 238000000576 coating method Methods 0.000 claims abstract description 6
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 4
- 239000011737 fluorine Substances 0.000 claims abstract description 4
- YCKRFDGAMUMZLT-UHFFFAOYSA-N fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 238000004643 material aging Methods 0.000 abstract description 5
- 230000003373 anti-fouling Effects 0.000 abstract description 2
- 230000018109 developmental process Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000001172 regenerating Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001681 protective Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H01L31/00—Semiconductor devices sensitive to infra-red radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/0216—Coatings
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H01L31/00—Semiconductor devices sensitive to infra-red radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/0216—Coatings
- H01L31/02161—Coatings for devices characterised by at least one potential jump barrier or surface barrier
- H01L31/02167—Coatings for devices characterised by at least one potential jump barrier or surface barrier for solar cells
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H01L31/00—Semiconductor devices sensitive to infra-red radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infra-red radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H01L31/00—Semiconductor devices sensitive to infra-red radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infra-red radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/05—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention provides a photovoltaic assembly used for a high altitude region. The problems such as material aging and assembly failure caused by ultraviolet rays can be prevented. The photovoltaic assembly used for the high altitude region comprises a piece of glass, a first EVA layer, a solar cell panel, a second EVA layer, and a back plate, which are, from top to bottom, sequentially superposed with each other. The second EVA layer is the uvioresistant high cut-off EVA layer. The glass is the antireflection coated glass, the surface of which is provided with the antifouling coating in a coated manner. The upper surface and the lower surface of the back plate are provided with the fluorine-containing layers in a coated manner.
Description
Technical field
The present invention relates to photovoltaic field, particularly a kind of high altitude localities photovoltaic module.
Background technology
Along with traditional fossil energy worsening shortages, the development and application of regenerative resource more and more receives people's concern. As important regenerative resource, solar energy power generating is gathered around and is held out broad prospects. The high altitude localities sunshine-durations such as plateau are long, and atmosphere is thin, air cleaner, and solar radiation is strong, and day and night temperature is larger, has abundant solar energy resources, possesses the good condition of utilizing photovoltaic generation. Due to the deficiency of the protective capacities of conventional photovoltaic assembly to ultra-violet radiation, be difficult to ensure in highlands its normal power generation within quality guarantee period.
In high altitude localities, because intensity of sunshine is large, especially illumination middle-ultraviolet lamp intensity is better than in low altitude areas such as Plains, and the situations such as aging easily appear in conventional photovoltaic module, and dusty wind weather and larger day and night temperature can cause photovoltaic junction box cracking. In addition, the longer snowfall time causes assembly surface accumulated snow also can affect the assembly generated energy of the whole year. Therefore, conventional assembly can not meet the requirement of special climate condition. The photovoltaic module that research and development possess special nature for varying environment condition is by the trend and the direction that are following assembly development.
Summary of the invention
For the problems referred to above, the object of this invention is to provide a kind of photovoltaic module that is suitable for high altitude localities, avoid the problems such as UV-induced material aging, component failures.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of high altitude localities photovoltaic module, comprises the glass, an EVA layer, solar battery sheet, the 2nd EVA layer and the backboard that stack gradually from top to bottom, and described the 2nd EVA layer is the high cut-off of uvioresistant EVA layer.
Preferably, described glass is the anti-reflection coated glass that surface is coated with nonpolluting coating.
Preferably, on the upper surface of described backboard and lower surface, be coated with fluorine-containing layer.
Preferably, described photovoltaic module also comprises the terminal box that is arranged on described backboard lower surface, and the rated current of described terminal box is 13 ~ 17A, and rated voltage is 1200 ~ 1800V.
More preferably, the degree of protection of described terminal box be IP68 and more than.
Preferably, described photovoltaic module also comprises aluminum frame, and described glass, an EVA layer, solar battery sheet, the 2nd EVA layer and backboard are installed in described aluminum frame.
Preferably, a described EVA layer is high EVA layer thoroughly.
The present invention adopts technique scheme, tool has the following advantages compared to existing technology: be applicable to the high altitude localities such as plateau, the permanently effective problems such as UV-induced material aging, component failures of avoiding of this assembly energy, can make full use of the abundant illumination resource in highlands.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of photovoltaic module of the present invention.
In above-mentioned accompanying drawing:
1, glass; 2, an EVA layer; 3, cell piece; 4, the 2nd EVA layer; 5, backboard; 6, terminal box; 7, aluminum frame.
Detailed description of the invention
Advantages and features of the invention below in conjunction with accompanying drawing, preferred embodiment of the present invention are described in detail, so that can be easier to be understood by those skilled in the art. In the present invention, address upper and lower be according to those skilled in the art's usual viewing angle with for convenient narration defines, do not limit concrete direction, as, correspond respectively to upside and the downside of paper in Fig. 1.
Attachedly Figure 1 shows that a kind of solar photovoltaic assembly of the present invention, it is applicable to the high altitude localities such as plateau. Shown in accompanying drawing 1, comprise the glass 1, an EVA layer 2, solar battery sheet 3, the 2nd EVA layer 4 and the backboard 5 that stack gradually from top to bottom. Wherein, glass 1 is the surperficial anti-reflection coated glass 1 that is coated with nonpolluting coating, and above-mentioned glass 1 is made by apply antifouling reflection reducing coating on surface, has antipollution effect, can effectively prevent snow cover and maximally utilise solar radiation. The one EVA layer 2 is for adopting the high saturating EVA layer of height that EVA glued membrane is made thoroughly. Cell piece 3 is multiple and is connected in series successively. The 2nd EVA layer 4 is the high cut-off of the uvioresistant EVA layer that adopts the EVA glued membrane that is added with UV resistant agent to make, and has the function of ultraviolet-cutoff. On the upper surface of backboard 5 and lower surface, be coated with fluorine-containing layer, be specially PTFE(polytetrafluoroethylene (PTFE)) coating. Adopt stronger EVA and the backboard 5 of anti-ultraviolet ageing ability, avoid the generation of material aging and component failures, the weatherability of lifting subassembly entirety.
Photovoltaic module also comprises the terminal box 6 that is arranged on backboard 5 lower surfaces. The rated current of terminal box 6 is 13 ~ 17A, and rated voltage is 1200 ~ 1800V, degree of protection be IP68 and more than. The rated current of current conventional assembly junction box 6 is generally 12.8A, and rated voltage is generally 1000V, and degree of protection is IP65 to IP67. The present invention adopts larger rated current (as, 15A), larger rated voltage (as, 1500V) and the terminal box 6 of high-protection level (as, IP68) more, improves the reliability of assembly under special climate condition, guarantees its long-time normal work. Herein, degree of protection is according to IP(INGRESSPROTECTION) degree of protection system.
Photovoltaic module also comprises aluminum frame 7, and glass 1, an EVA layer 2, solar battery sheet 3, the 2nd EVA layer 4 and backboard 5 are installed in aluminum frame 7. Because highlands wind-force is larger, adopt thickening frame to be conducive to the steadiness that stiffener assembly is installed.
To sum up, photovoltaic module of the present invention is a kind of novel crystal silicon solar photovoltaic module that is applicable to the high altitude localities such as plateau. This assembly can make full use of the abundant illumination resource in highlands, and can effectively prevent UV-induced material aging, component failures, also possesses and resists the impact of day and night temperature on material character. Photovoltaic module of the present invention can be realized at traditional crystal silicon component production line, without increasing any operation and manpower at product line.
Above-described embodiment, for explanation technical conceive of the present invention and feature, is only a kind of preferred embodiment, and its object is to allow person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this. The equivalence that all Spirit Essences according to the present invention are done changes or modifies, within all should being encompassed in protection scope of the present invention.
Claims (7)
1. a high altitude localities photovoltaic module, comprises the glass, an EVA layer, solar battery sheet, the 2nd EVA layer and the backboard that stack gradually from top to bottom, it is characterized in that: described the 2nd EVA layer is the high cut-off of uvioresistant EVA layer.
2. high altitude localities according to claim 1 photovoltaic module, is characterized in that: described glass is the anti-reflection coated glass that surface is coated with nonpolluting coating.
3. high altitude localities according to claim 1 photovoltaic module, is characterized in that: on the upper surface of described backboard and lower surface, be coated with fluorine-containing layer.
4. high altitude localities according to claim 1 photovoltaic module, is characterized in that: described photovoltaic module also comprises the terminal box that is arranged on described backboard lower surface, the rated current of described terminal box is 13 ~ 17A, and rated voltage is 1200 ~ 1800V.
5. high altitude localities according to claim 4 photovoltaic module, is characterized in that: the degree of protection of described terminal box be IP68 and more than.
6. high altitude localities according to claim 1 photovoltaic module, is characterized in that: described photovoltaic module also comprises aluminum frame, and described glass, an EVA layer, solar battery sheet, the 2nd EVA layer and backboard are installed in described aluminum frame.
7. high altitude localities according to claim 1 photovoltaic module, is characterized in that: a described EVA layer is high EVA layer thoroughly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610111220.0A CN105590970A (en) | 2016-02-29 | 2016-02-29 | Photovoltaic assembly used for high altitude region |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610111220.0A CN105590970A (en) | 2016-02-29 | 2016-02-29 | Photovoltaic assembly used for high altitude region |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105590970A true CN105590970A (en) | 2016-05-18 |
Family
ID=55930405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610111220.0A Pending CN105590970A (en) | 2016-02-29 | 2016-02-29 | Photovoltaic assembly used for high altitude region |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105590970A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871423A (en) * | 2018-05-02 | 2018-11-23 | 安徽中疆环境科技有限公司 | A kind of portable urban river water environmental monitoring station based on technology of Internet of things |
| CN108987512A (en) * | 2018-06-04 | 2018-12-11 | 苏州中来光伏新材股份有限公司 | A kind of light flexible solar cell module |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102975448A (en) * | 2012-11-30 | 2013-03-20 | 云南云天化股份有限公司 | Solar battery package material and solar battery |
| CN103098230A (en) * | 2010-08-31 | 2013-05-08 | 东丽薄膜先端加工股份有限公司 | Back-face protection sheet for solar cell module, and solar cell module using same |
| CN203085595U (en) * | 2012-12-24 | 2013-07-24 | 浙江晟蓝新材料有限公司 | Solar cell back membrane |
| CN103956398A (en) * | 2014-03-31 | 2014-07-30 | 韩华新能源（启东）有限公司 | Photovoltaic module applied to desert areas and tropical areas |
| CN204946915U (en) * | 2015-04-30 | 2016-01-06 | 比亚迪股份有限公司 | Solar module |
| CN205355058U (en) * | 2016-02-29 | 2016-06-29 | 中利腾晖光伏科技有限公司 | Photovoltaic module for high -altitude area |
-
2016
- 2016-02-29 CN CN201610111220.0A patent/CN105590970A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103098230A (en) * | 2010-08-31 | 2013-05-08 | 东丽薄膜先端加工股份有限公司 | Back-face protection sheet for solar cell module, and solar cell module using same |
| CN102975448A (en) * | 2012-11-30 | 2013-03-20 | 云南云天化股份有限公司 | Solar battery package material and solar battery |
| CN203085595U (en) * | 2012-12-24 | 2013-07-24 | 浙江晟蓝新材料有限公司 | Solar cell back membrane |
| CN103956398A (en) * | 2014-03-31 | 2014-07-30 | 韩华新能源（启东）有限公司 | Photovoltaic module applied to desert areas and tropical areas |
| CN204946915U (en) * | 2015-04-30 | 2016-01-06 | 比亚迪股份有限公司 | Solar module |
| CN205355058U (en) * | 2016-02-29 | 2016-06-29 | 中利腾晖光伏科技有限公司 | Photovoltaic module for high -altitude area |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871423A (en) * | 2018-05-02 | 2018-11-23 | 安徽中疆环境科技有限公司 | A kind of portable urban river water environmental monitoring station based on technology of Internet of things |
| CN108871423B (en) * | 2018-05-02 | 2021-07-13 | 安徽中疆环境科技有限公司 | Portable river water environment monitoring station based on internet of things |
| CN108987512A (en) * | 2018-06-04 | 2018-12-11 | 苏州中来光伏新材股份有限公司 | A kind of light flexible solar cell module |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160518 |